CN205841691U - Hypoid gear reductor - Google Patents
Hypoid gear reductor Download PDFInfo
- Publication number
- CN205841691U CN205841691U CN201620765113.5U CN201620765113U CN205841691U CN 205841691 U CN205841691 U CN 205841691U CN 201620765113 U CN201620765113 U CN 201620765113U CN 205841691 U CN205841691 U CN 205841691U
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- hypoid gear
- shaft
- casing
- output
- reductor
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Abstract
This utility model provides a kind of hypoid gear reductor, belongs to field of mechanical technique.It solve existing speed reducer drive than the problem such as little.This hypoid gear reductor includes casing and output shaft, output driving shaft and output driven gear it is provided with in casing, output driven gear fixes and exports driven gear and is meshed with output driving shaft with output shaft, it is fixed with hypoid gear on output driving shaft, casing is equipped with and is perpendicular to export the hypoid gear wheel shaft that driving shaft is arranged, the outer end of hypoid gear wheel shaft passes casing and arranges, the inner of hypoid gear wheel shaft is engaged in hypoid gear, casing is provided with several bearings passed for hypoid gear wheel shaft, it is further fixed on casing being sealed in for outer peripheral face in the middle part of hypoid gear wheel shaft the inner ring of bearing seal oil sealing in casing and oil sealing.This utility model has that volume is little, gear ratio is big and the advantage such as transmission stability is good.
Description
Technical field
This utility model belongs to field of mechanical technique, relates to a kind of reductor, subtracts particularly to a kind of hypoid gear
Speed machine.
Background technology
Reductor is a kind of relatively accurate machinery, for reducing rotating speed, transmission power, the separate transmission portion of increase torque
Part, applies extremely wide in modern mechanical.
When needing to change transmission direction in current reductor, great majority use worm gear pole secondary or taper gear pair comes real
Existing.Worm gear pole pair not only distance between axles is bigger, structure comparison is loose, and lubricant effect is poor, and frictional force is big, therefore transmission efficiency
Low, noise is big；Taper gear pair there is also the problem that gear ratio is little, driving torque is little, volume is big and noise is big equally.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, it is provided that a kind of volume is little, transmission
Than big and that transmission stability is good hypoid gear reductor.
The purpose of this utility model can be realized by following technical proposal: a kind of hypoid gear reductor, including
Casing and output shaft, be provided with output driving shaft and output driven gear in described casing, described output driven gear is with defeated
Shaft fixes and exports driven gear and is meshed with output driving shaft, it is characterised in that fixing on described output driving shaft
Have hypoid gear, described casing to be equipped with to be perpendicular to export the hypoid gear wheel shaft that driving shaft is arranged, described standard
The outer end of hyperboloid tooth wheel shaft passes casing and arranges, and the inner of hypoid gear wheel shaft is engaged in hypoid gear, described
Casing is provided with several bearings passed for hypoid gear wheel shaft, casing is further fixed on by bearing seal in casing
The inner ring of oil sealing and oil sealing is sealed in for outer peripheral face in the middle part of hypoid gear wheel shaft.
This hypoid gear reductor hypoid gear and hypoid gear wheel shaft instead of existing worm gear pole
Pair or taper gear pair, because the axis of hypoid gear is the most non-intersect, have certain biasing, so having bigger
Gear ratio, volume is little and transmission stability good, and bearing makes hypoid gear through-drive process more stable, and profit avoided by oil sealing
Lubrication leakage.
In above-mentioned hypoid gear reductor, described casing has the bag arranged around hypoid gear wheel shaft
Leg, forms installation cavity between described encirclement wall and hypoid gear wheel shaft.Surround arranging of wall and facilitate mounting arrangements, and make
Obtain structure the compactest.
In above-mentioned hypoid gear reductor, described encirclement wall is fixed with input flange by securing member, institute
The outer end of the hypoid gear wheel shaft stated is connected to power shaft by being bonded.The installation of input flange and dismounting, power shaft and standard pair
Connection and the dismounting of curved surface gear shaft are the most more convenient.
In above-mentioned hypoid gear reductor, described encirclement wall is fixed with case lid by securing member, described
Input flange is pulled down from surrounding wall and is fixedly connected with case lid by securing member, and described case lid is equipped with input driving shaft, described
Power shaft pull down from hypoid gear wheel shaft and pass the outer end of case lid by key with input driving shaft and be connected, described accurate pair
Curved surface gear shaft is fixed with input driven gear by key circumference and hypoid gear wheel shaft is arranged with outside input driven gear
The jump ring that end is kept out, the inner of described input driving shaft is meshed with input driven gear.So according to practical situation, pass through
Under original input flange and power shaft are dismantled, then assemble case lid, input driving shaft, input driven gear, input flange and
Power shaft, easy to assembly, can reach to meet the requirement of different speed ratio, it is not necessary to integral replacing, save cost.
In above-mentioned hypoid gear reductor, between described encirclement wall and case lid, it is provided with sealing gasket, described
It is equipped with block bearing between input driving shaft and casing, case lid.Sealing gasket ensure that the sealing surrounded between wall and case lid,
It is smooth and easy steadily that block bearing makes to input driving shaft inner ends thereof.
In above-mentioned hypoid gear reductor, described power shaft is hollow axle, the outer end of power shaft have to
The bulge loop that outer radial is protruding, described bulge loop circumference offers several and extends radially through screwed hole.The motor shaft of motor penetrates defeated
Entering axle bonded with power shaft, afterwards with bolt through screwed hole locking motor axle again, such motor shaft is with power shaft even
Connect fastness good, it is not easy to loosening, detachable maintaining is the most more convenient simultaneously.
In above-mentioned hypoid gear reductor, described output shaft is hollow axle, and the outer wall circumference of output shaft sets
Having spline, described output driven gear is circumferentially fixed on output shaft by spline.So output shaft is lightweight, output shaft
With output driven gear fixation, detachable maintaining is convenient simultaneously.
In above-mentioned hypoid gear reductor, described casing top offers charging hole, and box bottom is offered
There is an oil outlet, described charging hole and oil outlet is the most threaded plug.By above-mentioned setting so that oil extraction, topping-up are more
Convenient.
Compared with prior art, the volume of this hypoid gear reductor is little, gear ratio is big and transmission stability is good, suitable
It is combined in the medium-term and long-term work of adverse circumstances, and this hypoid gear reductor has modular design feature, chooses whether
Assemble case lid, input driving shaft, input driven gear, with satisfied different speed ratio requirements, it is not necessary to separately purchase the reductor of high speed reducing ratio,
Save cost.
Accompanying drawing explanation
Fig. 1 is this hypoid gear reductor structure sectional view in embodiment 1.
Fig. 2 is that this hypoid gear reductor is in implementing the structure sectional view of another angle in 1.
Fig. 3 is this hypoid gear reductor structure sectional view in embodiment 2.
In figure, 1, casing；1a, encirclement wall；2, output shaft；2a, spline；3, output driving shaft；4, output driven gear；5、
Hypoid gear；6, hypoid gear wheel shaft；7, bearing；8, oil sealing；9, input flange；10, power shaft；10a, bulge loop；
10b, screwed hole；11, case lid；12, input driving shaft；13, input driven gear；14, jump ring；15, sealing gasket；16, support shaft
Hold；17, charging hole；18, oil outlet；19, plug.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further
Description, but this utility model is not limited to these embodiments.
Embodiment 1
As depicted in figs. 1 and 2, this hypoid gear 5 reductor includes casing 1 and output shaft 2, is provided with defeated in casing 1
Going out driving shaft 3 and output driven gear 4, it is main with output that output driven gear 4 and output shaft 2 fix and export driven gear 4
Moving axis 3 is meshed, output driving shaft 3 on be fixed with hypoid gear 5, casing 1 be equipped be perpendicular to export driving shaft 3 arrange
Hypoid gear wheel shaft 6, the outer end of hypoid gear wheel shaft 6 passes casing 1 and arranges, and the inner of hypoid gear wheel shaft 6 is nibbled
Together in hypoid gear 5, casing 1 is provided with two bearings 7 passed for hypoid gear wheel shaft 6, and casing 1 is further fixed on
The oil sealing 8 that bearing 7 is sealed in casing 1, and the inner ring of oil sealing 8 is sealed in for outer peripheral face in the middle part of hypoid gear wheel shaft 6.
Casing 1 has the encirclement wall 1a arranged around hypoid gear wheel shaft 6, surrounds wall 1a and hypoid gear wheel shaft 6
Between formed installation cavity.The present embodiment surrounds wall 1a and is fixed with input flange 9 by securing member, hypoid gear wheel shaft 6
Outer end is connected to power shaft 10 by being bonded, and power shaft 10 is hollow axle, and the outer end of power shaft 10 has the convex of outward radial projection
Ring 10a, bulge loop 10a circumference offers four and extends radially through screwed hole 10b.Output shaft 2 is hollow axle, the outer wall week of output shaft 2
To being provided with spline 2a, output driven gear 4 is circumferentially fixed on output shaft 2 by spline 2a.
So that oil extraction, topping-up are conveniently, casing 1 top offers charging hole 17, offers oil outlet bottom casing 1
18, charging hole 17 and oil outlet 18 is the most threaded plug 19；For smooth running, bearing capacity is big, it is little to rub, wearability
Good, service life is long, output shaft 2, output driving shaft 3, the teeth of output driven gear 4 be Hardened gear face and etc. slide design, and
Each flank of tooth passes through heat treatment process.
During use, power shaft 10 drives hypoid gear wheel shaft 6 to rotate, and hypoid gear wheel shaft 6 drives hypoid gear
Wheel 5 and output driving shaft 3 together rotate, it is achieved that primary transmission, and output driving shaft 3 drives output driven gear 4 and defeated afterwards
Shaft 2 rotates together with, it is achieved that secondary transmission, and hypoid gear 5 reductor in the present embodiment is secondary transmission reductor.
Embodiment 2
The present embodiment is essentially identical with structure and the principle of embodiment 1, as it is shown on figure 3, different place is this reality
Executing encirclement wall 1a in example and be fixed with case lid 11 by securing member, securing member and case are pulled down and passed through to input flange 9 from surrounding wall 1a
Lid 11 is fixedly connected with, and case lid 11 is equipped with input driving shaft 12, and power shaft 10 is pulled down from hypoid gear wheel shaft 6 and passes through key with defeated
Enter driving shaft 12 pass case lid 11 outer end be connected, hypoid gear wheel shaft 6 by key circumference be fixed with input driven gear 13
And hypoid gear wheel shaft 6 be arranged with will the jump ring 14 kept out of input driven gear 13 outer end, the inner of input driving shaft 12 with
Input driven gear 13 is meshed.
In order to ensure the sealing surrounded between wall 1a and case lid 11 and make input driving shaft 12 inner ends thereof smooth and easy flat
Surely, surround and between wall 1a and case lid 11, be provided with sealing gasket 15, between input driving shaft 12 and casing 1, case lid 11, be equipped with supporting
Bearing 16.
The present embodiment is by dismantling down input flange 9 in embodiment 1 and power shaft 10, then assembles case lid 11, input master
Moving axis 12, input driven gear 13, input flange 9 and power shaft 10, easy to assembly, can reach to meet the requirement of different speed ratio,
Without integral replacing, save cost.During use, drive input driven gear 13 and standard double because adding input driving shaft 12
Curved surface gear shaft 6 rotates together with this primary transmission, and therefore in the present embodiment, hypoid gear 5 reductor is three grades of gear reduction
Machine.
Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute
Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (8)
1. hypoid gear (5) reductor, including casing (1) and output shaft (2), is provided with defeated in described casing (1)
Going out driving shaft (3) and output driven gear (4), described output driven gear (4) fixes and exports driven with output shaft (2)
Gear (4) is meshed with output driving shaft (3), it is characterised in that be fixed with hypoid gear on described output driving shaft (3)
Wheel (5), described casing (1) is equipped with and is perpendicular to export the hypoid gear wheel shaft (6) that driving shaft (3) is arranged, described standard
The outer end of hyperboloid tooth wheel shaft (6) passes casing (1) and arranges, and the inner of hypoid gear wheel shaft (6) is engaged in hypoid gear
Wheel (5), described casing (1) is provided with several bearings (7) passed for hypoid gear wheel shaft (6), the most solid on casing (1)
Surely the inner ring having oil sealing (8) and the oil sealing (8) being sealed in casing (1) by bearing (7) is sealed in for hypoid gear wheel shaft (6)
Middle part outer peripheral face.
Hypoid gear the most according to claim 1 (5) reductor, it is characterised in that described casing (1) has and encloses
The encirclement wall (1a) arranged around hypoid gear wheel shaft (6), shape between described encirclement wall (1a) and hypoid gear wheel shaft (6)
Become installation cavity.
Hypoid gear the most according to claim 2 (5) reductor, it is characterised in that described encirclement wall (1a) leads to
Crossing securing member and be fixed with input flange (9), the outer end of described hypoid gear wheel shaft (6) is connected to power shaft by being bonded
(10).
Hypoid gear the most according to claim 3 (5) reductor, it is characterised in that described encirclement wall (1a) leads to
Crossing securing member and be fixed with case lid (11), securing member and case lid are pulled down and passed through to described input flange (9) from surrounding wall (1a)
(11) being fixedly connected with, described case lid (11) is equipped with input driving shaft (12), and described power shaft (10) is from hypoid gear
Axle (6) is pulled down and is passed through key and passes the outer end of case lid (11) with input driving shaft (12) and be connected, described hypoid gear wheel shaft
(6) it is fixed with input driven gear (13) by key circumference and hypoid gear wheel shaft (6) is arranged with and will input driven gear
(13) jump ring (14) that outer end is kept out, the inner of described input driving shaft (12) is meshed with input driven gear (13).
Hypoid gear the most according to claim 4 (5) reductor, it is characterised in that described encirclement wall (1a) and
It is provided with sealing gasket (15) between case lid (11), is equipped with between described input driving shaft (12) and casing (1), case lid (11) and props up
Hold bearing (16).
6. according to hypoid gear (5) reductor described in claim 3 or 4 or 5, it is characterised in that described power shaft
(10) being hollow axle, the outer end of power shaft (10) has the bulge loop (10a) that outward radial is protruding, described bulge loop (10a) circumference
Offer several and extend radially through screwed hole (10b).
7. according to hypoid gear (5) reductor described in claim 1 or 2 or 3 or 4 or 5, it is characterised in that described
Output shaft (2) is hollow axle, and the outer wall of output shaft (2) is circumferentially with spline (2a), and described output driven gear (4) is by flower
Key (2a) is circumferentially fixed on output shaft (2).
8. according to hypoid gear (5) reductor described in claim 1 or 2 or 3 or 4 or 5, it is characterised in that described
Casing (1) top offers charging hole (17), and casing (1) bottom offers oil outlet (18), described charging hole (17) and going out
Oilhole (18) is the most threaded plug (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620765113.5U CN205841691U (en) | 2016-07-20 | 2016-07-20 | Hypoid gear reductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620765113.5U CN205841691U (en) | 2016-07-20 | 2016-07-20 | Hypoid gear reductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205841691U true CN205841691U (en) | 2016-12-28 |
Family
ID=57624323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620765113.5U Active CN205841691U (en) | 2016-07-20 | 2016-07-20 | Hypoid gear reductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205841691U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107781394A (en) * | 2017-11-24 | 2018-03-09 | 毛春光 | A kind of efficient reductor of large speed ratio |
| CN110131399A (en) * | 2019-06-13 | 2019-08-16 | 浙江三凯机电有限公司 | Combined type precise planet-gear speed reducer |
| WO2022134679A1 (en) * | 2020-12-21 | 2022-06-30 | 浙江三凯机电有限公司 | Hypoid gear reducer |
-
2016
- 2016-07-20 CN CN201620765113.5U patent/CN205841691U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107781394A (en) * | 2017-11-24 | 2018-03-09 | 毛春光 | A kind of efficient reductor of large speed ratio |
| CN110131399A (en) * | 2019-06-13 | 2019-08-16 | 浙江三凯机电有限公司 | Combined type precise planet-gear speed reducer |
| CN110131399B (en) * | 2019-06-13 | 2024-01-09 | 浙江三凯机电有限公司 | Combined precision planetary gear reducer |
| WO2022134679A1 (en) * | 2020-12-21 | 2022-06-30 | 浙江三凯机电有限公司 | Hypoid gear reducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |